Sachin walks 7 km west of his house and turned to his left and walked 5 km.then he moves 10 km towards east and then again 3 km west .finally he turns left and wlks 2 km.how far and in which direction is sachin from his house
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taking house as the origin on a graph , take x axis west , y axis north , x' axis east , y' axis south .
then sachin is 7km far from his house at final and he is in North direction according to the house .
then sachin is 7km far from his house at final and he is in North direction according to the house .
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